Using data set G, answer the questions given below. DATA SET G Mileage and Vehicle Weight(n = 73 vehicles) Vehicle City MPG Weight Vehicle City MPG Weight Acura CL 20 3,968 Land Rover Range Rover Sport 13 5,137 Audi A5 22 3,583 Lexus IS 250 21 3,461 BMW 4 Series 428i 22 3,470 Lexus LS 460 16 4,233 BMW X1 sDrive28i 23 3,527 Lexus RX 350 18 4,178 Buice LaCrosse 18 3,990 Lincoln MKT 17 4,702 Buick Enclave 17 4,724 Lincoln MKZ 22 3,713 Buick Regal 21 3,692 Lincoln Navigator 14 5,794 Cadillac ATS 22 3,315 Mazda 2 28 2,306 Cadillac CTS 20 3,616 Mazda CX-5 Sport 26 3,194 Cadillac Escalade 14 5,527 Mercedes-Benz C-250 22 3,428 Chevrolet Camaro 1SS 16 3,719 Mercedes-Benz CL600 12 4,894 Chevrolet Cruze LS 26 3,097 Mercedes-Benz ML350 17 4,751 Chevrolet Impala LTZ 19 3,800 Mini-Cooper 29 2,605 Chevrolet Malibu 2LT 25 3,532 Mitsubishi Outlander Sport SE 25 3,296 Chevrolet Spark LS 31 2,269 Nissan Armada SV 13 5,267 Chevrolet Suburban LTZ 15 5,674 Nissan Cube S 25 2,789 Chrysler 200 Touring LX 20 3,402 Nissan Maxima SV 19 3,570 Chrysler 300 S 19 4,029 Nissan Murano SV 18 4,011 Dodge Charger SXT 16 3,996 Nissan Versa S 27 2,363 Dodge Dart Limited 23 3,242 Porsche Cayenne 15 4,398 Fiat 500 Sport 31 2,434 Scion FR-S 25 2,806 Ford Fiesta S 29 2,575 Scion iQ 36 2,127 Ford Focus SE 27 2,960 Scion XD 27 2,665 Ford Mustang GT 15 3,618 Suburu Forester 2.5i Limited 24 3,419 Ford Taurus 19 4,054 Suburu Legacy 2.5i Limited 24 3,427 Honda Accord LX 24 3,192 Toyota Camry XLE 25 3280 Honda CRV LX 23 3,305 Toyota Land Cruiser 13 5,765 Hyundai Azera Limited 19 3,605 Toyota RAV4 XLE 24 3,465 Hyundai Genesis 5.0 15 4,240 Toyota Yaris 30 2,295 Hyundai Santa Fe GLS 18 3,933 Volkswagen Beetle 2.5L 22 3,038 Infiniti Q60 19 3,633 Volkswagen Jetta SE 25 3,070 Infiniti QX50 17 3,790 Volkswagen Toureg V6 Sport 17 4,711 Jaguar F-Type 20 3,477 Volkswagen Passat SE 24 3,230 Jeep Compass Limited 21 3,258 Volvo S60 T5 21 3,528 Jeep Grand Cherokee Limited 17 4,685 Volvo XC90 16 4,667 Kia Forte LX 25 2,776 Kia Soul 24 2,615 Kia Sportage LX 21 3,186 Click here for the Excel Data Set G (b) Obtain the regression equation. (Negative values should be indicated by a minus sign. Round your answers to 4 decimal places.) Y = X + (c) Calculate R2. (Round your answer to 4 decimal places.) R2 (e) Calculate the degrees of freedom and t-critical for a two-tailed t test for zero slope at α = 5 .05. (Round your answers to 2 decimal places.) Degrees of freedom t - critical ± rev: 09_28_2018_QC_CS-140830

Using data set G, answer the questions given below. DATA SET G Mileage and Vehicle Weight(n = 73 vehicles) Vehicle City MPG Weight Vehicle City MPG Weight Acura CL 20 3,968 Land Rover Range Rover Sport 13 5,137 Audi A5 22 3,583 Lexus IS 250 21 3,461 BMW 4 Series 428i 22 3,470 Lexus LS 460 16 4,233 BMW X1 sDrive28i 23 3,527 Lexus RX 350 18 4,178 Buice LaCrosse 18 3,990 Lincoln MKT 17 4,702 Buick Enclave 17 4,724 Lincoln MKZ 22 3,713 Buick Regal 21 3,692 Lincoln Navigator 14 5,794 Cadillac ATS 22 3,315 Mazda 2 28 2,306 Cadillac CTS 20 3,616 Mazda CX-5 Sport 26 3,194 Cadillac Escalade 14 5,527 Mercedes-Benz C-250 22 3,428 Chevrolet Camaro 1SS 16 3,719 Mercedes-Benz CL600 12 4,894 Chevrolet Cruze LS 26 3,097 Mercedes-Benz ML350 17 4,751 Chevrolet Impala LTZ 19 3,800 Mini-Cooper 29 2,605 Chevrolet Malibu 2LT 25 3,532 Mitsubishi Outlander Sport SE 25 3,296 Chevrolet Spark LS 31 2,269 Nissan Armada SV 13 5,267 Chevrolet Suburban LTZ 15 5,674 Nissan Cube S 25 2,789 Chrysler 200 Touring LX 20 3,402 Nissan Maxima SV 19 3,570 Chrysler 300 S 19 4,029 Nissan Murano SV 18 4,011 Dodge Charger SXT 16 3,996 Nissan Versa S 27 2,363 Dodge Dart Limited 23 3,242 Porsche Cayenne 15 4,398 Fiat 500 Sport 31 2,434 Scion FR-S 25 2,806 Ford Fiesta S 29 2,575 Scion iQ 36 2,127 Ford Focus SE 27 2,960 Scion XD 27 2,665 Ford Mustang GT 15 3,618 Suburu Forester 2.5i Limited 24 3,419 Ford Taurus 19 4,054 Suburu Legacy 2.5i Limited 24 3,427 Honda Accord LX 24 3,192 Toyota Camry XLE 25 3280 Honda CRV LX 23 3,305 Toyota Land Cruiser 13 5,765 Hyundai Azera Limited 19 3,605 Toyota RAV4 XLE 24 3,465 Hyundai Genesis 5.0 15 4,240 Toyota Yaris 30 2,295 Hyundai Santa Fe GLS 18 3,933 Volkswagen Beetle 2.5L 22 3,038 Infiniti Q60 19 3,633 Volkswagen Jetta SE 25 3,070 Infiniti QX50 17 3,790 Volkswagen Toureg V6 Sport 17 4,711 Jaguar F-Type 20 3,477 Volkswagen Passat SE 24 3,230 Jeep Compass Limited 21 3,258 Volvo S60 T5 21 3,528 Jeep Grand Cherokee Limited 17 4,685 Volvo XC90 16 4,667 Kia Forte LX 25 2,776 Kia Soul 24 2,615 Kia Sportage LX 21 3,186 Click here for the Excel Data Set G (b) Obtain the regression equation. (Negative values should be indicated by a minus sign. Round your answers to 4 decimal places.) Y = X + (c) Calculate R2. (Round your answer to 4 decimal places.) R2 (e) Calculate the degrees of freedom and t-critical for a two-tailed t test for zero slope at α = 5 .05. (Round your answers to 2 decimal places.) Degrees of freedom t - critical ± rev: 09_28_2018_QC_CS-140830

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Using data set G, answer the questions given below.

DATA SET G Mileage and Vehicle Weight (n = 73 vehicles)
Vehicle	City MPG	Weight	Vehicle	City MPG	Weight
Acura CL		20			3,968	Land Rover Range Rover Sport	13	5,137
Audi A5		22			3,583	Lexus IS 250	21	3,461
BMW 4 Series 428i		22			3,470	Lexus LS 460	16	4,233
BMW X1 sDrive28i		23			3,527	Lexus RX 350	18	4,178
Buice LaCrosse		18			3,990	Lincoln MKT	17	4,702
Buick Enclave		17			4,724	Lincoln MKZ	22	3,713
Buick Regal		21			3,692	Lincoln Navigator	14	5,794
Cadillac ATS		22			3,315	Mazda 2	28	2,306
Cadillac CTS		20			3,616	Mazda CX-5 Sport	26	3,194
Cadillac Escalade		14			5,527	Mercedes-Benz C-250	22	3,428
Chevrolet Camaro 1SS		16			3,719	Mercedes-Benz CL600	12	4,894
Chevrolet Cruze LS		26			3,097	Mercedes-Benz ML350	17	4,751
Chevrolet Impala LTZ		19			3,800	Mini-Cooper	29	2,605
Chevrolet Malibu 2LT		25			3,532	Mitsubishi Outlander Sport SE	25	3,296
Chevrolet Spark LS		31			2,269	Nissan Armada SV	13	5,267
Chevrolet Suburban LTZ		15			5,674	Nissan Cube S	25	2,789
Chrysler 200 Touring LX		20			3,402	Nissan Maxima SV	19	3,570
Chrysler 300 S		19			4,029	Nissan Murano SV	18	4,011
Dodge Charger SXT		16			3,996	Nissan Versa S	27	2,363
Dodge Dart Limited		23			3,242	Porsche Cayenne	15	4,398
Fiat 500 Sport		31			2,434	Scion FR-S	25	2,806
Ford Fiesta S		29			2,575	Scion iQ	36	2,127
Ford Focus SE		27			2,960	Scion XD	27	2,665
Ford Mustang GT		15			3,618	Suburu Forester 2.5i Limited	24	3,419
Ford Taurus		19			4,054	Suburu Legacy 2.5i Limited	24	3,427
Honda Accord LX		24			3,192	Toyota Camry XLE	25	3280
Honda CRV LX		23			3,305	Toyota Land Cruiser	13	5,765
Hyundai Azera Limited		19			3,605	Toyota RAV4 XLE	24	3,465
Hyundai Genesis 5.0		15			4,240	Toyota Yaris	30	2,295
Hyundai Santa Fe GLS		18			3,933	Volkswagen Beetle 2.5L	22	3,038
Infiniti Q60		19			3,633	Volkswagen Jetta SE	25	3,070
Infiniti QX50		17			3,790	Volkswagen Toureg V6 Sport	17	4,711
Jaguar F-Type		20			3,477	Volkswagen Passat SE	24	3,230
Jeep Compass Limited		21			3,258	Volvo S60 T5	21	3,528
Jeep Grand Cherokee Limited		17			4,685	Volvo XC90	16	4,667
Kia Forte LX		25			2,776
Kia Soul		24			2,615
Kia Sportage LX		21			3,186

Click here for the Excel Data Set G

(b) Obtain the regression equation. (Negative values should be indicated by a minus sign. Round your answers to 4 decimal places.)

Y =  X +

(c) Calculate R². (Round your answer to 4 decimal places.)

R²

(e) Calculate the degrees of freedom and t-critical for a two-tailed t test for zero slope at α = 5 .05. (Round your answers to 2 decimal places.)

Degrees of freedom
t - critical	±

rev: 09_28_2018_QC_CS-140830

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